# A281443 (b-file synthesized from sequence entry)
1 1
2 9
3 513
4 73737
5 19832769
6 8579840841
7 5445003346497
8 4764370917991113
9 5496694973220383361
10 8084246464894865788809
11 14762694711793154790084993
12 32769963553535754858524377737
13 86898373859771331049009442719809
14 271302297590897772500098532033111241
15 985007641595004757219829801609866106817
16 4114936376199336730220297730026151662954313
17 19598505312024077134206058809303825114147365121